Introduction This Seiko Grand Quartz Ref. 4842-5100 is an elegant vintage dress watch that reflects Seiko’s pursuit of high-precision quartz watchmaking during the late 1970s. Featuring a gold-plated square case and a refined champagne-textured dial, it offers a distinctive presence with classic Japanese design sensibility. Historical & Collector Value The Grand Quartz line represents Seiko’s premium quartz watches, positioned alongside King Quartz and developed in an era when Seiko led the world in quartz technology. Powered by the Seiko Cal. 4842, this model belongs to a generation known for excellent accuracy and long-term reliability. Square-case Grand Quartz models are less common than round variants, making this reference particularly appealing to collectors seeking originality within Seiko’s quartz heritage. Specifications • Brand: Seiko • Line: Grand Quartz • Reference: 4842-5100 • Movement: Quartz (Seiko Cal. 4842) • Case Material: Gold-plated • Case Back: Stainless steel (screw-back) • Case Size: approx. 32.4 mm • Dial: Champagne / textured • Crystal: Mineral glass • Functions: • Hours, minutes, seconds • Date display • Strap: Leather strap (non-original) • Buckle: Stainless steel Condition The watch is in honest vintage condition: • Case shows visible wear and aging to the gold plating, consistent with age • Dial remains clean and attractive with minor signs of aging • Hands and indices are intact and well balanced • Strap shows signs of use Please examine the photos carefully for a full understanding of the condition. Service History • All functions have been checked and the watch is operating correctly • The quartz movement has been inspected and maintained This offers reassurance and dependable performance for continued use. Shipping & Customs The watch will be carefully packed and shipped with tracking. Import duties, VAT, and customs charges are the responsibility of the buyer.